Module: Mesa
Branch: master
Commit: 56a4d03b0cbc4477e8074652919994b3eaac0b94
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=56a4d03b0cbc4477e8074652919994b3eaac0b94
Author: Samuel Pitoiset <samuel.pitoi...@gmail.com>
Date: Fri Apr 6 12:40:33 2018 +0200
radv: implement VK_AMD_shader_core_properties
Simple extension that only returns information for AMD hw.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
---
src/amd/vulkan/radv_device.c | 40 +++++++++++++++++++++++++++++++++++++++
src/amd/vulkan/radv_extensions.py | 1 +
2 files changed, 41 insertions(+)
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index de184603eb..4fc7392e65 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -961,6 +961,46 @@ void radv_GetPhysicalDeviceProperties2(
properties->filterMinmaxSingleComponentFormats = true;
break;
}
+ case
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_CORE_PROPERTIES_AMD: {
+ VkPhysicalDeviceShaderCorePropertiesAMD *properties =
+ (VkPhysicalDeviceShaderCorePropertiesAMD *)ext;
+
+ /* Shader engines. */
+ properties->shaderEngineCount =
+ pdevice->rad_info.max_se;
+ properties->shaderArraysPerEngineCount =
+ pdevice->rad_info.max_sh_per_se;
+ properties->computeUnitsPerShaderArray =
+ pdevice->rad_info.num_good_compute_units /
+ (pdevice->rad_info.max_se *
+ pdevice->rad_info.max_sh_per_se);
+ properties->simdPerComputeUnit = 4;
+ properties->wavefrontsPerSimd =
+ pdevice->rad_info.family == CHIP_TONGA ||
+ pdevice->rad_info.family == CHIP_ICELAND ||
+ pdevice->rad_info.family == CHIP_POLARIS10 ||
+ pdevice->rad_info.family == CHIP_POLARIS11 ||
+ pdevice->rad_info.family == CHIP_POLARIS12 ? 8
: 10;
+ properties->wavefrontSize = 64;
+
+ /* SGPR. */
+ properties->sgprsPerSimd =
+ radv_get_num_physical_sgprs(pdevice);
+ properties->minSgprAllocation =
+ pdevice->rad_info.chip_class >= VI ? 16 : 8;
+ properties->maxSgprAllocation =
+ pdevice->rad_info.family == CHIP_TONGA ||
+ pdevice->rad_info.family == CHIP_ICELAND ? 96 :
104;
+ properties->sgprAllocationGranularity =
+ pdevice->rad_info.chip_class >= VI ? 16 : 8;
+
+ /* VGPR. */
+ properties->vgprsPerSimd = RADV_NUM_PHYSICAL_VGPRS;
+ properties->minVgprAllocation = 4;
+ properties->maxVgprAllocation = 256;
+ properties->vgprAllocationGranularity = 4;
+ break;
+ }
default:
break;
}
diff --git a/src/amd/vulkan/radv_extensions.py
b/src/amd/vulkan/radv_extensions.py
index bc63a34896..a25db637e2 100644
--- a/src/amd/vulkan/radv_extensions.py
+++ b/src/amd/vulkan/radv_extensions.py
@@ -96,6 +96,7 @@ EXTENSIONS = [
Extension('VK_AMD_draw_indirect_count', 1, True),
Extension('VK_AMD_gcn_shader', 1, True),
Extension('VK_AMD_rasterization_order', 1,
'device->has_out_of_order_rast'),
+ Extension('VK_AMD_shader_core_properties', 1, True),
Extension('VK_AMD_shader_info', 1, True),
Extension('VK_AMD_shader_trinary_minmax', 1, True),
]
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